Sunday, July 23, 2023

Remove FRP on your iTel A16 Plus using PC

 FRP stands for Factory Reset Protection, which is a security feature that prevents unauthorized access to your device after a factory reset. To remove FRP on your iTel A16 Plus, you need to follow these steps1:

  • Install Spreadtrum Drivers.
  • Install the SPD Download Tool.
  • Open the Research download tool > bin folder.
  • Launch ResearchDownload.exe.
  • Click on the Load Packet icon (top left corner).
  • In the window that pops up, navigate to the location of the iTel A16 Plus Frp File, select it then click Open.
  • To connect your phone to the PC, you need to connect your phone in boot mode. To do so, power off your phone, hold both the volume up and down buttons simultaneously. Connect your phone to the PC.
  • Unlock tool will detect your phone and erase FRP.

You can also watch these videos for more guidance:

I hope this helps you. Have a nice day!😊

Thursday, July 20, 2023

how to set up a hotspot(captive portal) login page on linux

 This is a topic that I find very interesting and useful, especially for people who want to share their wireless internet connection with others in a secure and convenient way.

A hotspot login page, also known as a captive portal, is a web page that users have to authenticate through before they can access the internet. It is commonly used by hotels, cafes, airports, and other public places that offer free or paid Wi-Fi services. A hotspot login page can also be used for personal purposes, such as controlling who can use your Wi-Fi network, collecting user data, or displaying advertisements.

There are many ways to create a hotspot login page on Linux, but one of the most popular and powerful methods is using CoovaChilli. CoovaChilli is an open-source software that provides a complete solution for hotspot management, including authentication, authorization, accounting, billing, and web content filtering. CoovaChilli works with any wireless device that supports Access Point mode and can be integrated with various backend systems such as RADIUS, LDAP, SQL, or NoSQL databases.

To install and configure CoovaChilli on Linux, you will need some prerequisites, such as libnl3-devel, libtalloc-devel, iptables, hostapd, freeradius, MySQL, and haserl. You will also need to create a virtual interface on your wireless device using the iw command and set up a DHCP service to provide IP addresses and configurations for the clients using udhcpd. The detailed steps for each of these tasks can be found in this tutorial.

Another method to create a hotspot login page on Linux is using linux-wifi-hotspot. This is a simpler and easier alternative to CoovaChilli that does not require any additional software or configuration. Linux-wifi-hotspot is a graphical user interface (GUI) program that allows you to create a Wi-Fi hotspot on Linux with just a few clicks. It also supports WPA/WPA2 encryption and custom HTML pages for the captive portal.

To install and use linux-wifi-hotspot on Linux, you will need to download the appropriate package for your distribution from its website and install it using your package manager. Then you can launch the program from your applications menu and follow the instructions on the screen to set up your hotspot name, password, network interface, and captive portal page. You can also change the advanced settings such as IP range, DNS servers, and firewall rules if you want.

Both CoovaChilli and linux-wifi-hotspot are effective ways to create a hotspot login page on Linux, but they have different advantages and disadvantages. CoovaChilli is more flexible and powerful, but also more complex and requires more technical skills. Linux-wifi-hotspot is more user-friendly and straightforward, but also more limited and less customizable. Depending on your needs and preferences, you can choose the one that suits you best.

I hope this was helpful and informative for you. If you have any questions or feedback, please feel free to ask me. I’m always happy to help 😊.

how to remove FRP lock on Android with PC

 FRP lock, or Factory Reset Protection, is a security feature that prevents unauthorized access to your Android device after a factory reset. It requires you to sign in with the Google account that was previously used on the device before you can set it up again. This can be helpful if you lose your device or it gets stolen, but it can also be a problem if you forget your Google account credentials or buy a second-hand device that has FRP lock enabled.

There are different ways to bypass or remove FRP lock on Android devices, depending on the device model, Android version, and the tools available. Some of the methods are free, while others require paid software or hardware. Here are some of the best FRP removal tools that you can try in 2023:

  • PassFab Android Unlocker: This is a powerful and easy-to-use software that can remove FRP lock from Samsung devices in minutes. It supports most Samsung models and Android versions, including Android 12. You just need to download and install the software on your Windows PC, connect your Samsung device via USB cable, and follow the instructions on the screen. You can download PassFab Android Unlocker from here1.
  • Forecovery: This is another reliable and professional software that can remove FRP lock from various Android devices, such as LG, Huawei, Motorola, Sony, etc. It also supports Samsung devices and Android 12. You need to download and install the software on your Windows or Mac PC, connect your Android device via USB cable or Wi-Fi, and choose the Remove Google Lock (FRP) option. You can download Forecovery from [here] .
  • Alliance Shield app: This is a free app that can remove FRP lock from some Samsung devices without using a PC. You need to have an OTG cable and a USB flash drive to use this method. You need to download the Alliance Shield app from [here] and copy it to the USB flash drive. Then, you need to boot your Samsung device into recovery mode and connect the OTG cable with the USB flash drive. The app will automatically launch and allow you to bypass FRP lock.

These are some of the best FRP removal tools that I found on the web. However, before you try any of these methods, you should always backup your data and make sure you have the correct firmware file for your device model and region. You should also be aware of the risks involved in flashing your device, such as bricking, data loss, or warranty voiding. Therefore, I recommend you to use these tools at your own discretion and responsibility.

I hope this was helpful and informative for you. If you have any questions or feedback, please let me know. I’m always happy help you 😊

how to flash samsung galaxy a23 firmware with odin

  Flashing is the process of installing a new firmware or operating system on your device. It can be useful if you want to update your device, fix some issues, or customize it to your liking. However, flashing can also be risky if you don’t follow the proper steps or use the wrong files. You might end up with a bricked device or lose your data. Therefore, it is important to do some research and preparation before you flash your Samsung Galaxy A23.

There are different methods and tools to flash Samsung Galaxy A23, but one of the most common and reliable ones is using the Samsung Flash Tool, also known as Odin Flash Tool. This is a software that allows you to flash official Samsung firmware files on your device using a Windows PC and a USB cable. You can download the latest version of Odin from here.

To flash your Samsung Galaxy A23 using Odin, you will need the following things:

  • A Samsung Galaxy A23 device with at least 50% battery charge.
  • A Windows PC with the latest Samsung USB drivers installed. You can download them from here.
  • A USB cable to connect your device to your PC.
  • A compatible firmware file for your device model and region. You can find the official stock firmware files for Samsung Galaxy A23 SM-A235F and SM-A235M on this website. Make sure to download the correct binary and security patch version for your device. The firmware file should have a .zip extension and contain four files with .tar.md5 extensions inside.
  • A backup of your important data, such as contacts, messages, photos, etc. Flashing will erase everything on your device, so it is better to be safe than sorry.

Once you have everything ready, you can follow these steps to flash your Samsung Galaxy A23:

  1. Extract the firmware zip file on your PC and save the four files in a folder.
  2. Launch the Odin application on your PC as an administrator.
  3. Turn off your device and boot it into download mode by pressing and holding the Volume Down + Power buttons together for a few seconds. Then press the Volume Up button to confirm.
  4. Connect your device to your PC using the USB cable. Odin should recognize your device and show a blue or green box in the ID:COM section.
  5. Click on the BL button in Odin and select the BL file from the firmware folder. Do the same for the AP, CP, and CSC buttons and select the corresponding files.
  6. Make sure that only Auto Reboot and F. Reset Time options are checked in Odin. Do not check any other options or change any settings.
  7. Click on the Start button in Odin to begin the flashing process. Do not disconnect your device or interrupt the process until it is finished.
  8. Wait for Odin to show a PASS message in green and your device to reboot automatically. This may take several minutes, so be patient.
  9. Unplug your device from your PC and set it up as a new device.

Congratulations! You have successfully flashed your Samsung Galaxy A23 using Odin. You can now enjoy the new firmware on your device.

Tuesday, July 6, 2021

Qualcomm USB flashing tool

Qualcomm USB flashing tool 

Qualcomm MSM based devices contain a special mode of operation, called Emergency Download Mode (EDL). In this mode, the device identifies itself as Qualcomm HS-USB 9008 through USB, and can communicate with a PC host. EDL is implemented by the SoC ROM code (also called PBL). The EDL mode itself implements the Qualcomm Sahara protocol, which accepts an OEM-digitally-signed programmer over USB. The programmer implements the Firehose protocol which allows the host PC to send commands to write into the onboard storage (eMMC, UFS).

As open source tool (for Linux) that implements the Qualcomm Sahara and Firehose protocols has been developed by Linaro, and can be used for program (or unbrick) MSM based devices, such as Dragonboard 410c or Dragonboard 820c.


Download the Linux flashing tool

DragonBoard 845c Board Recovery

 

DragonBoard 845c Board Recovery

This page outlines steps needed to recover your DragonBoard 845c board from a bricked software state. This instruction set is suggested to those who are experiencing boot issues due to a corruption in the file system and/or other software components.

There are a couple ways to recover your DragonBoard 845c from a “bricked” state.

SD card Recovery image

Unlike other Dragonboard (410c and 820c) the Dragonboard 845c cannot boot from SD card. It is a hardware limitation of the SOM used, and there is no plan to fix this limitation at this point.

Fastboot recovery

In many cases, simply re-flashing the bootloader, boot image, and root file system, using the fastboot method is enough.

Using USB flashing tools

Alternatively, the Dragonboard 845c can also be recovered/flashed over USB, using the Linaro QDL flashing tools. For more information about QDL, including installation instructions, please check this guide.

Connecting the board in USB flashing mode (aka EDL mode)

In order to force the DB845c to boot on USB (EDL mode), you need to press the on-board button 18 (Force USB BOOT) while powering on the board. This button is on the back of the board and is marked as “F_DL”.

Warning: putting the device into EDL mode while the device is powered or when USB is plugged can cause damage to the board.

  • Power off the board and make sure the USB type-C cable is not plugged into the board
  • Press button 18 (e.g. marked with F_DL), and
  • Power on the device using the proper power supply
  • Connect the USB3 Type C (5) between the Linux PC and the board

If the above instructions do not work, please try the following:

  • Set the switch “DIP_SW” to “0 1 1 0 0 0”
  • (Turn on SW2 on the dip switch to enable the USB2.0 debug port
  • Turn on SW3 on the Dip Switch to enable the auto power up on USB-C cable connection)
  • Power off the board and make sure the USB type-C cable is not plugged into the board
  • Press button 18 (e.g. marked with F_DL), and
  • Connect the USB3 Type C (5) between the Linux PC and the board

Warning: putting the device into EDL mode while the device is powered or when USB is plugged can cause damage to the board.

Flashing the device

Download and unzip the most recent bootloader release from the following link:

http://releases.linaro.org/96boards/dragonboard845c/linaro/rescue/latest/

Then run:

DragonBoard 820c Installation

 

Installation

This guide will help you choose and install an operating system on your DragonBoard 820c.

To appropriately follow this installation guide you will need to:

  • Choose an installation method
  • Download necessary files
  • Choose host machine
  • Follow flashing instructions

Methods of Installation

In most cases, you will be presented with two options when installing your new operating system onto your DragonBoard 820c:

  • Fastboot Method

Each method has it’s own benifits, and requires different levels of experience

Fastboot Method

Fastboot is supported by the board and can be used for installs. This is for advanced users who are most likely modifying/customizing source code and will need to download such updates to the board for test/execution.

This method requires the following hardware:

  • DragonBoard 820c with power supply
  • Host machine (Linux, Mac OS X, or Windows)
  • USB to microUSB cable
  • USB Mouse and/or keyboard (not required to perform flash)
  • HDMI Monitor with full size HDMI cable (not required to perform flash)

Go to the Downloads page to get your bootloader, boot image, and root file system image (rootfs).

Choose host machine

Linux



All credit to this post goes to 96Boards for providing this wonderful information on the
internet, most part of it was carried out on personal devices and is meant absolutely for
the purpose of studies only. Neither we nor 96Boards Team will be held responsible, should in
case any of this information is being maliciously used thanks.

Linux Host Installation for DragonBoard 820c

 

Linux Host

This section shows how to install an operating system to your DragonBoard™ 820c using the Fastboot method on a Linux host computer. Please refer to the Build Linux Host Computer for the initial setup.

Booting into fastboot

If the board is flashed properly, all the right bootloaders and partition table should have been set. And fastboot can be used to flash Linux root file system. The first thing to try is to get into fastboot, to confirm that the board was flashed properly.

  • Power off the board
  • Make sure that switch S1 to OFF,OFF,OFF,OFF. If you have a P1 or earlier board you may need to use OFF,ON,OFF,OFF.
  • Connect the debug UART / serial console to your Linux PC (optional)
  • Connect the micro USB cable (J4) to your Linux PC.
  • Open UART/serial console (optional)
  • Power on the device while holding Vol (-) button

You should see some debug traces on the console indicating that the board booted into fastboot mode, and at the end something like: